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Source code for galaxy.datatypes.upload_util

import os

from galaxy.datatypes import sniff
from galaxy.util.checkers import (
    check_binary,
    is_single_file_zip,
    is_zip,
)


[docs]class UploadProblemException(Exception): pass
[docs]def handle_upload( registry, path, # dataset.path requested_ext, # dataset.file_type name, # dataset.name, tmp_prefix, tmp_dir, check_content, link_data_only, in_place, auto_decompress, convert_to_posix_lines, convert_spaces_to_tabs, ): stdout = None converted_path = None multi_file_zip = False # Does the first 1K contain a null? is_binary = check_binary(path) # Decompress if needed/desired and determine/validate filetype. If a keep-compressed datatype is explicitly selected # or if autodetection is selected and the file sniffs as a keep-compressed datatype, it will not be decompressed. if not link_data_only: if auto_decompress and is_zip(path) and not is_single_file_zip(path): multi_file_zip = True try: ext, converted_path, compression_type = sniff.handle_uploaded_dataset_file_internal( path, registry, ext=requested_ext, tmp_prefix=tmp_prefix, tmp_dir=tmp_dir, in_place=in_place, check_content=check_content, is_binary=is_binary, auto_decompress=auto_decompress, uploaded_file_ext=os.path.splitext(name)[1].lower().lstrip('.'), convert_to_posix_lines=convert_to_posix_lines, convert_spaces_to_tabs=convert_spaces_to_tabs, ) except sniff.InappropriateDatasetContentError as exc: raise UploadProblemException(str(exc)) elif requested_ext == 'auto': ext = sniff.guess_ext(path, registry.sniff_order, is_binary=is_binary) else: ext = requested_ext # The converted path will be the same as the input path if no conversion was done (or in-place conversion is used) converted_path = None if converted_path == path else converted_path # Validate datasets where the filetype was explicitly set using the filetype's sniffer (if any) if requested_ext != 'auto': datatype = registry.get_datatype_by_extension(requested_ext) # Enable sniffer "validate mode" (prevents certain sniffers from disabling themselves) if check_content and hasattr(datatype, 'sniff') and not datatype.sniff(path): stdout = ("Warning: The file 'Type' was set to '{ext}' but the file does not appear to be of that" " type".format(ext=requested_ext)) # Handle unsniffable binaries if is_binary and ext == 'binary': upload_ext = os.path.splitext(name)[1].lower().lstrip('.') if registry.is_extension_unsniffable_binary(upload_ext): stdout = ("Warning: The file's datatype cannot be determined from its contents and was guessed based on" " its extension, to avoid this warning, manually set the file 'Type' to '{ext}' when uploading" " this type of file".format(ext=upload_ext)) ext = upload_ext else: stdout = ("The uploaded binary file format cannot be determined automatically, please set the file 'Type'" " manually") datatype = registry.get_datatype_by_extension(ext) if multi_file_zip and not getattr(datatype, 'compressed', False): stdout = 'ZIP file contained more than one file, only the first file was added to Galaxy.' return stdout, ext, datatype, is_binary, converted_path